Siem Reap to London time converter

London is 6 hours behind Siem Reap. When it is 9:00 AM in Siem Reap, it is 3:00 AM in London.

Siem Reap ICT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Siem Reap
Cambodia
Wed, Oct 21
ICTUTC+7
London
United Kingdom
Wed, Oct 21
BSTUTC+1-6h
Finding your time zone…
Shared working hours (9:00–18:00)

Siem Reap to London conversion table

Every hour of today in Siem Reap and the matching time in London. Light rows are typical working hours (9:00–18:00).

Siem ReapLondon
12:00 AM6:00 PM−1 day
1:00 AM7:00 PM−1 day
2:00 AM8:00 PM−1 day
3:00 AM9:00 PM−1 day
4:00 AM10:00 PM−1 day
5:00 AM11:00 PM−1 day
6:00 AM12:00 AM
7:00 AM1:00 AM
8:00 AM2:00 AM
9:00 AM3:00 AM
10:00 AM4:00 AM
11:00 AM5:00 AM
12:00 PM6:00 AM
1:00 PM7:00 AM
2:00 PM8:00 AM
3:00 PM9:00 AM
4:00 PM10:00 AM
5:00 PM11:00 AM
6:00 PM12:00 PM
7:00 PM1:00 PM
8:00 PM2:00 PM
9:00 PM3:00 PM
10:00 PM4:00 PM
11:00 PM5:00 PM

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Siem Reap (9:00 AM – 12:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Siem Reap and London switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 21, 2027: -6h

Distance

Siem Reap and London are 9,788 km (6,082 miles) apart in a straight line.

More conversions

London to Siem ReapSiem Reap to New YorkSiem Reap to Los AngelesSiem Reap to ChicagoSiem Reap to TorontoSiem Reap to São PauloSiem Reap to ParisSiem Reap to BerlinSiem Reap to MoscowSiem Reap to DubaiSiem Reap to New DelhiSiem Reap to BangkokSiem Reap to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Siem Reap and London?

London is 6 hours behind Siem Reap.

What time is it in London when it is 9 AM in Siem Reap?

When it is 9:00 AM in Siem Reap, it is 3:00 AM in London.

When is the best time to call London from Siem Reap?

Both sides are at work from 3:00 PM – 6:00 PM in Siem Reap (9:00 AM – 12:00 PM in London).

Does the time difference between Siem Reap and London change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.